Commit 815f3eee authored by Sven Schnelle's avatar Sven Schnelle Committed by Heiko Carstens
Browse files

s390/tty3270: use switch/case in tty3270_erase_line() 



This makes the code easier to read.

Signed-off-by: default avatarSven Schnelle <svens@linux.ibm.com>
Acked-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Tested-by: default avatarNiklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 13d4999a

drivers/s390/char/con3270.c

+10 −3
Original line number Diff line number Diff line
@@ -1306,9 +1306,11 @@ static void tty3270_erase_line(struct tty3270 *tp, int mode) 
	int i;



	line = tp->screen + tp->cy;

	if (mode == 0)

	switch (mode) {

	case 0:

		line->len = tp->cx;

	else if (mode == 1) {

		break;

	case 1:

		for (i = 0; i < tp->cx; i++) {

			cell = line->cells + i;

			cell->character = ' ';
@@ -1317,8 +1319,13 @@ static void tty3270_erase_line(struct tty3270 *tp, int mode) 
		}

		if (line->len <= tp->cx)

			line->len = tp->cx + 1;

	} else if (mode == 2)

		break;

	case 2:

		line->len = 0;

		break;

	default:

		return;

	}

	tty3270_convert_line(tp, tp->cy);

}